{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "The potential role of propranolol in inducing central nervous system disturbances is emphasized , and the literature on the subject is reviewed ."}
{"adverse effect": [{"subject": "central nervous system disturbances", "object": "propranolol"}]}